firmware/export/wm8985.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Dave Chapman
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _WM8985_H
  21 #define _WM8985_H
  22
  23 /* volume/balance/treble/bass interdependency */
  24 #define VOLUME_MIN -570
  25 #define VOLUME_MAX  60
  26
  27 #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP)
  28
  29 extern int tenthdb2master(int db);
  30 extern int tenthdb2mixer(int db);
  31
  32 extern void audiohw_set_master_vol(int vol_l, int vol_r);
  33 extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
  34 extern void audiohw_set_mixer_vol(int channel1, int channel2);
  35 extern void audiohw_set_bass_cutoff(int value);
  36 extern void audiohw_set_treble_cutoff(int value);
  37 extern void audiohw_set_nsorder(int order);
  38 extern void audiohw_set_sample_rate(int sampling_control);
  39
  40 #endif /* _WM8985_H */